Camera3: Fix correct datatype for Zoom
Camera3: Fix correct datatype for Zoom

Change-Id: I65de1ae2e14adfded38c9ca5cefd3ace1256d2ac

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead